/* ─── Design Tokens ──────────────────────────────────────── */
:root {
  --bg: #000000; --panel: #111111;
  --border: rgba(201,164,76,0.12); --border-h: rgba(201,164,76,0.28);
  --text: #F4F1E8; --text-sec: #E8E4DA; --text-muted: #CFC9BC;
  --gold: #C9A44C; --gold-glow: rgba(201,164,76,0.22);
  --font-serif: 'Cinzel Decorative', serif;
  --font-sans: 'DM Sans', sans-serif;
  --font-tech: 'Space Grotesk', sans-serif;
}
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--font-sans); overflow-x: hidden; }
.sk-main { margin-top: 0; }
.sk-container { max-width: 1180px; margin: 0 auto; padding: clamp(3rem,7vw,6rem) clamp(1.25rem,4vw,3rem); }

/* ─── Typography ─────────────────────────────────────────── */
.sk-eyebrow { display: block; font-family: var(--font-tech); font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.18em; color: var(--gold); margin-bottom: 0.75rem; }
.sk-sec-title { font-family: var(--font-serif); font-size: clamp(2rem,4vw,3.25rem); font-weight: 700; color: var(--text); margin: 0 0 1.5rem; line-height: 1.15; }
.sk-hero__subtitle { font-family: var(--font-tech); font-size: clamp(0.85rem,1.8vw,1.1rem); text-transform: uppercase; letter-spacing: 0.15em; color: var(--gold); margin-bottom: 1.5rem; }
.sk-sec-lead { font-size: clamp(1.05rem,2vw,1.2rem); line-height: 1.65; color: var(--text-sec); max-width: 780px; margin-bottom: 3rem; }
.sk-lead { font-size: 1.2rem; line-height: 1.6; color: var(--text); font-weight: 600; margin-bottom: 1.1rem; }
.sk-body-text { font-size: 1rem; line-height: 1.7; color: var(--text-sec); margin-bottom: 1rem; }
.sk-blockquote { border-left: 2px solid var(--gold); padding: 0.8rem 1.5rem; margin: 2rem 0 0; font-style: italic; font-size: 1.05rem; color: var(--text-sec); }

/* ─── Sections ───────────────────────────────────────────── */
.sk-hero { position: relative; min-height: 100vh; padding-top: 72px; overflow: hidden; background: var(--bg); border-bottom: 1px solid var(--border); }
.sk-sports-section { border-top: 1px solid var(--border); background: var(--bg); }

.sk-hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.sk-hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(0, 0, 0,0.38) 0%, rgba(0, 0, 0,0.80) 100%);
  z-index: 1;
}

.sk-hero > .sk-container { position: relative; z-index: 2; }
.sk-sports-section.alt-bg { background: #000000; }

/* ─── Hero Grid ──────────────────────────────────────────── */

@keyframes logIn { to { opacity: 1; } }

/* ─── Sport Selector + Tabs ──────────────────────────────── */
.sk-sport-selector { margin-top: 1.5rem; background: #000000; border: 1px solid var(--border); border-radius: 0; overflow: hidden; }
.sport-tabs { display: flex; border-bottom: 1px solid var(--border); overflow-x: auto; scrollbar-width: none; padding: 0 0.5rem; background: #000000; }
.sport-tabs::-webkit-scrollbar { display: none; }
.sport-tab { background: transparent; border: none; border-bottom: 2px solid transparent; padding: 1.1rem 2rem; font-family: var(--font-tech); font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); cursor: pointer; white-space: nowrap; transition: all 240ms ease; margin-bottom: -1px; }
.sport-tab:hover { color: var(--text-sec); }
.sport-tab.active { color: var(--gold); border-bottom-color: var(--gold); background: rgba(201,164,76,0.04); }

/* ─── Sport Panels ───────────────────────────────────────── */
.sport-panel-wrap { position: relative; }
.sport-panel { display: none; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; padding: 2.8rem 2.5rem 3rem; }
.sport-panel.active { display: grid; animation: panelFadeIn 360ms cubic-bezier(0.22,1,0.36,1) both; }
@keyframes panelFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.sport-meta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 2rem; margin-bottom: 1.5rem; }
.sport-meta-item { display: flex; flex-direction: column; gap: 0.2rem; }
.meta-label { font-family: var(--font-tech); font-size: 0.6rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); }
.meta-val { font-family: var(--font-tech); font-size: 0.9rem; font-weight: 600; color: var(--text); }
.status-active { color: #2ecc71; }
.sport-copy { font-size: 0.96rem; line-height: 1.7; color: var(--text-sec); margin-bottom: 1.5rem; }

/* Year Track */
.sport-year-track { display: flex; align-items: center; gap: 0.75rem; margin-top: 0.5rem; }
.year-track-label { font-family: var(--font-tech); font-size: 0.6rem; font-weight: 700; color: var(--text-muted); letter-spacing: 0.05em; white-space: nowrap; }
.year-track-bar { flex: 1; height: 3px; background: rgba(201,164,76,0.08); border-radius: 2px; overflow: hidden; }
.year-track-fill { height: 100%; background: linear-gradient(90deg, rgba(201,164,76,0.3), var(--gold)); border-radius: 2px; animation: trackGrow 1s cubic-bezier(0.22,1,0.36,1) both; }
@keyframes trackGrow { from { width: 0 !important; } }

/* Gauges */
.sport-gauges { display: flex; gap: 1.6rem; justify-content: center; flex-wrap: wrap; align-items: flex-start; }
.gauge-item { display: flex; flex-direction: column; align-items: center; gap: 0.45rem; }
.gauge-svg { width: 104px; height: 104px; transform: rotate(-90deg); display: block; filter: drop-shadow(0 0 8px rgba(201,164,76,0.08)); }
.gauge-bg { fill: none; stroke: rgba(201,164,76,0.07); stroke-width: 7; }
.gauge-fill { fill: none; stroke: var(--gold); stroke-width: 7; stroke-linecap: round; stroke-dasharray: 238.76; stroke-dashoffset: 238.76; transition: stroke-dashoffset 1100ms cubic-bezier(0.22,1,0.36,1); }
.gauge-val { font-family: var(--font-tech); font-size: 1.05rem; font-weight: 700; color: var(--text); }
.gauge-label { font-family: var(--font-tech); font-size: 0.58rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); text-align: center; }
.gauge-sublabel { font-family: var(--font-tech); font-size: 0.55rem; color: rgba(201,164,76,0.5); letter-spacing: 0.05em; }

/* ─── Discipline Cards ───────────────────────────────────── */
.sk-discipline-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-top: 1rem; }
.discipline-card {
  background: #111; border: 1px solid var(--border); border-radius: 0;
  padding: 2.2rem 1.8rem; position: relative; overflow: hidden;
  transition: border-color 300ms ease, box-shadow 300ms ease;
}
.discipline-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0; transition: opacity 300ms ease;
}
.discipline-card:hover { border-color: var(--border-h); box-shadow: 0 20px 50px rgba(0,0,0,0.5); }
.discipline-card:hover::before { opacity: 1; }
.dc-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.dc-index { font-family: var(--font-tech); font-size: 1.5rem; font-weight: 700; color: rgba(201,164,76,0.2); }
.dc-tag { font-family: var(--font-tech); font-size: 0.6rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gold); background: rgba(201,164,76,0.08); padding: 0.3rem 0.7rem; border-radius: 0; }
.dc-title { font-family: var(--font-tech); font-size: 1.1rem; font-weight: 700; color: var(--text); margin: 0 0 1rem; }
.dc-copy { font-size: 0.9rem; line-height: 1.6; color: var(--text-sec); margin: 0 0 0.8rem; }
.dc-stats { display: flex; gap: 1.5rem; margin-top: 1.5rem; padding-top: 1.2rem; border-top: 1px solid var(--border); }
.dc-stat { display: flex; flex-direction: column; gap: 0.2rem; }
.dc-stat-val { font-family: var(--font-tech); font-size: 1.2rem; font-weight: 700; color: var(--gold); }
.dc-stat-key { font-family: var(--font-tech); font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); }

/* ─── Standard Section ───────────────────────────────────── */
.sk-standard-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem,5vw,5rem); align-items: start; }
.standard-nav-cards { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: 0; overflow: hidden; }
.sk-nav-card { display: flex; align-items: center; gap: 1.2rem; padding: 1.4rem 1.8rem; background: var(--panel); border-bottom: 1px solid var(--border); text-decoration: none; transition: background 250ms ease; }
.sk-nav-card:last-child { border-bottom: none; }
.sk-nav-card:hover { background: #181818; }
.sk-nav-card.back { opacity: 0.7; }
.sk-nav-card.back:hover { opacity: 1; }
.nav-card-arrow { font-size: 1.1rem; color: var(--gold); flex-shrink: 0; transition: transform 240ms ease; }
.sk-nav-card:hover:not(.back) .nav-card-arrow { transform: translateX(3px); }
.sk-nav-card.back:hover .nav-card-arrow { transform: translateX(-3px); }
.nav-card-text { display: flex; flex-direction: column; gap: 0.2rem; }
.nav-card-label { font-family: var(--font-tech); font-size: 0.6rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); }
.nav-card-title { font-family: var(--font-tech); font-size: 0.9rem; font-weight: 600; color: var(--text); }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 980px) {
  .sport-panel { grid-template-columns: 1fr !important; }
  .sport-panel.active { grid-template-columns: 1fr; }
  .sk-discipline-cards { grid-template-columns: 1fr; }
  .sk-standard-layout { grid-template-columns: 1fr; }
  .sport-panel { padding: 2rem 1.5rem 2.5rem; }
}
@media (max-width: 580px) {
  .sport-meta-grid { grid-template-columns: 1fr; }
  .sport-gauges { gap: 1rem; }
  .gauge-svg { width: 88px; height: 88px; }
}

/* ─── Royal Divider Pattern ───────────────────────────────── */
.sk-royal-divider {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem 0;
  background: var(--bg);
}

.sk-royal-divider-svg {
  width: 100%;
  max-width: 1180px;
  height: auto;
  max-height: 40px;
}

/* ─── Gallery Accordion ───────────────────────────────────── */
.sk-gallery-strip {
  padding: 0;
  background: #000;
  width: 100%;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.gallery-accordion {
  display: flex;
  width: 100%;
  height: 380px;
  background: #000;
}

.gallery-card {
  flex: 1;
  position: relative;
  overflow: hidden;
  transition: flex 0.8s cubic-bezier(0.25, 1, 0.5, 1);
  cursor: pointer;
  border-right: 1px solid var(--border);
}

.gallery-card:last-child {
  border-right: none;
}

.gallery-card img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  transition: transform 1s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ─── Accordion Label Overlay ────────────────────────────── */
.overlay-text {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1.6rem 1.4rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.3) 50%, transparent 100%);
  opacity: 1;
  transform: none;
  transition: padding 0.5s cubic-bezier(0.25, 1, 0.5, 1), background 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  pointer-events: none;
}

.overlay-text h3 {
  font-family: var(--font-tech);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.9), 0 4px 12px rgba(0, 0, 0, 0.95);
  transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.overlay-text p {
  font-family: var(--font-sans);
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0;
}

.sk-food-desc {
  font-family: var(--font-sans) !important;
  color: var(--text-sec) !important;
  font-size: 0.88rem !important;
  font-weight: 400 !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  margin: 0.5rem 0 0.8rem 0 !important;
  line-height: 1.4 !important;
}

.sk-food-macros {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

.sk-food-index {
  font-family: var(--font-tech) !important;
  color: var(--gold) !important;
  font-size: 0.65rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.1em !important;
  margin-top: 0.4rem !important;
}

/* Hide accordion details by default, reveal them on card hover */
.overlay-text p,
.sk-food-desc,
.sk-food-macros,
.sk-food-index {
  opacity: 0;
  max-height: 0;
  transform: translateY(15px);
  margin: 0 !important;
  overflow: hidden;
  transition: opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1), 
              max-height 0.4s cubic-bezier(0.25, 1, 0.5, 1), 
              transform 0.4s cubic-bezier(0.25, 1, 0.5, 1),
              margin 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Desktop Hover Interactions (Screens wider than 768px) */
@media (min-width: 769px) {
  .gallery-card:hover {
    flex: 2.5;
  }
  
  .gallery-card:hover img {
    transform: scale(1.04);
  }
  
  .gallery-card:hover .overlay-text {
    padding: 2.4rem 1.8rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.98) 0%, rgba(0, 0, 0, 0.6) 70%, transparent 100%);
  }

  .gallery-card:hover .overlay-text h3 {
    font-size: 1.35rem;
    margin-bottom: 0.4rem;
  }

  .gallery-card:hover .overlay-text p {
    opacity: 1;
    max-height: 50px;
    transform: translateY(0);
    margin-top: 0.2rem !important;
  }

  .gallery-card:hover .sk-food-desc {
    opacity: 1;
    max-height: 100px;
    transform: translateY(0);
    margin: 0.5rem 0 0.8rem 0 !important;
  }

  .gallery-card:hover .sk-food-macros {
    opacity: 1;
    max-height: 50px;
    transform: translateY(0);
    margin-bottom: 0.6rem !important;
  }

  .gallery-card:hover .sk-food-index {
    opacity: 1;
    max-height: 30px;
    transform: translateY(0);
    margin-top: 0.4rem !important;
  }
}

/* Mobile Media Queries Overrides */
@media (max-width: 768px) {
  .gallery-accordion {
    flex-direction: column;
    height: auto;
  }
  .gallery-card {
    flex: none;
    width: 100%;
    height: 320px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .gallery-card:last-child {
    border-bottom: none;
  }
  .overlay-text {
    opacity: 1 !important;
    transform: none !important;
    padding: 1.5rem !important;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.98) 0%, rgba(0, 0, 0, 0.7) 80%, transparent 100%) !important;
  }
  .overlay-text h3 {
    font-size: 1.25rem !important;
    margin-bottom: 0.4rem !important;
  }
  .overlay-text p,
  .sk-food-desc,
  .sk-food-macros,
  .sk-food-index {
    opacity: 1 !important;
    max-height: none !important;
    transform: none !important;
    margin: revert !important;
  }
  .sk-food-desc {
    margin: 0.4rem 0 0.6rem 0 !important;
  }
  .sk-food-macros {
    margin-bottom: 0.5rem !important;
  }
  .sk-food-index {
    margin-top: 0.3rem !important;
  }
}


/* ════════════════════════════════════════════════════════════════════════
   01 // THE RECORD - career totals, live race board, the squads
   ════════════════════════════════════════════════════════════════════════ */
.sw-rec { background: #000; border-top: 1px solid rgba(201, 164, 76, 0.2); }
.sw-rec__inner { max-width: 1180px; margin: 0 auto; padding: clamp(4.5rem, 9vw, 7rem) clamp(1.25rem, 4vw, 3rem); }
.sw-rec__head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: end; margin-bottom: clamp(2rem, 4vw, 3rem); }
.sw-rec__head .sk-sec-title { margin: 0.9rem 0 0; }
.sw-rec__totals { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sw-rec__totals div { padding: 0 clamp(0.8rem, 2vw, 1.4rem); border-left: 1px solid rgba(201, 164, 76, 0.35); }
.sw-rec__totals b { display: block; font: 700 clamp(2.4rem, 4.6vw, 3.8rem)/1 var(--font-tech); letter-spacing: -0.03em; color: #FAF8F2; }
.sw-rec__totals span { display: block; margin-top: 0.5rem; font: 600 0.6rem/1.45 var(--font-tech); letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); }


.sw-path { list-style: none; margin: clamp(1.5rem, 3vw, 2.2rem) 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.sw-path li { position: relative; padding: 1.4rem 1.5rem 1.5rem; background: #030303; border: 1px solid rgba(201, 164, 76, 0.25); }
.sw-path li.is-now { border-color: var(--gold); }
.sw-path__when { font: 600 0.62rem/1 var(--font-tech); letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); }
.sw-path h3 { margin: 0.7rem 0 0.45rem; font: 600 1.14rem/1.3 var(--font-sans); color: #FAF8F2; }
.sw-path p { margin: 0; font-size: 0.95rem; line-height: 1.6; color: var(--text); }

@media (max-width: 860px) {
  .sw-rec__head { grid-template-columns: 1fr; }
  .sw-path { grid-template-columns: 1fr; }
}

/* What the water taught me: three lines, big enough to actually be read */
.sw-taught { margin-top: clamp(1.5rem, 3vw, 2.5rem); border-top: 1px solid rgba(201, 164, 76, 0.28); }
.sw-taught__row { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr) 7.5rem; gap: clamp(1.25rem, 3vw, 3rem); align-items: center; padding-block: clamp(1.6rem, 3.5vw, 2.8rem); border-bottom: 1px solid rgba(201, 164, 76, 0.28); }
.sw-taught h3 { margin: 0; font: 400 clamp(1.45rem, 2.7vw, 2.4rem)/1.2 'Cinzel Decorative', serif; letter-spacing: 0.01em; color: var(--text); }
.sw-taught p { margin: 0; font-size: 1.02rem; line-height: 1.7; color: var(--text); }
.sw-taught__stat { text-align: right; }
.sw-taught__stat b { display: block; font: 700 clamp(1.5rem, 2.4vw, 2.1rem)/1 var(--font-tech); color: var(--gold); }
.sw-taught__stat span { display: block; margin-top: 0.35rem; font: 600 0.68rem/1.3 var(--font-tech); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text); }
@media (max-width: 820px) {
  .sw-taught__row { grid-template-columns: 1fr; gap: 0.8rem; }
  .sw-taught__stat { text-align: left; }
}

/* ─── Propulsion Simulator: same instrument language as the A-Level page ── */
.inst { background: #000; border-top: 1px solid rgba(201, 164, 76, 0.22); }
.inst__inner { max-width: 1480px; margin: 0 auto; padding: clamp(5rem, 10vw, 8rem) clamp(1.25rem, 4vw, 3rem); }
.inst__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; flex-wrap: wrap; margin-bottom: clamp(2rem, 4vw, 3rem); }
.inst__head .sk-sec-title { margin: 0.9rem 0 0; }
.inst__intro { display: flex; align-items: flex-end; gap: 2rem; max-width: 720px; }
.inst__lead { margin: 0; font-size: 1.06rem; line-height: 1.7; color: var(--text); }
.inst__score { flex: none; text-align: right; }
.inst__score b { display: block; font: 700 2.4rem/1 var(--font-tech); color: #E0BE67; font-variant-numeric: tabular-nums; }
.inst__score span { display: block; margin-top: 0.4rem; font: 600 0.58rem/1.3 var(--font-tech); letter-spacing: 0.14em; text-transform: uppercase; color: var(--text); white-space: nowrap; }
.inst__tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid rgba(201, 164, 76, 0.45); border-bottom: 0; }
.inst-tab { position: relative; display: flex; flex-direction: column; justify-content: flex-start; padding: 1.15rem 2.6rem 1.3rem 1.25rem; text-align: left; background: #030303; border: 0; border-right: 1px solid rgba(201, 164, 76, 0.25); cursor: pointer; transition: background 220ms ease; }
.inst-tab:last-child { border-right: 0; }
.inst-tab::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: #E0BE67; transform: scaleX(0); transform-origin: 0 50%; transition: transform 350ms cubic-bezier(0.22, 1, 0.36, 1); }
.inst-tab:hover, .inst-tab:focus-visible { background: #0b0b0b; outline: none; }
.inst-tab.is-active { background: #0b0b0b; }
.inst-tab.is-active::after { transform: scaleX(1); }
.inst-tab__sub { display: block; margin-bottom: 0.45rem; font: 600 0.6rem/1.3 var(--font-tech); letter-spacing: 0.18em; text-transform: uppercase; color: #E0BE67; }
.inst-tab__q { display: block; font: 600 1rem/1.35 var(--font-sans); color: #FAF8F2; }
.inst-tab__tick { position: absolute; right: 0.9rem; top: 0.9rem; width: 20px; height: 20px; display: grid; place-items: center; border: 1px solid rgba(224, 190, 103, 0.6); font: 700 0.7rem/1 var(--font-tech); font-style: normal; color: transparent; transition: background 300ms, color 300ms; }
.inst-tab.is-solved .inst-tab__tick { background: #E0BE67; color: #000; }
.inst__body { display: grid; border: 1px solid rgba(201, 164, 76, 0.45); background: #030303; }
.inst-view { grid-area: 1 / 1; display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(320px, 1fr); visibility: hidden; opacity: 0; transition: opacity 350ms ease, visibility 0s linear 350ms; }
.inst-view.is-active { visibility: visible; opacity: 1; transition-delay: 0s; }
.inst-stage { position: relative; min-height: clamp(460px, 48vw, 680px); background: #000; border-right: 1px solid rgba(201, 164, 76, 0.25); overflow: hidden; }
.inst-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: pan-y; }
.inst-canvas--drag { cursor: grab; }
.inst-canvas--drag:active { cursor: grabbing; }
.inst-hint { position: absolute; right: 0.8rem; top: 0.8rem; padding: 0.4rem 0.6rem; background: #000; border: 1px solid rgba(201, 164, 76, 0.5); font: 600 0.58rem/1.2 var(--font-tech); letter-spacing: 0.1em; text-transform: uppercase; color: #FAF8F2; pointer-events: none; }
.inst-side { padding: clamp(1.3rem, 2.4vw, 2rem); display: flex; flex-direction: column; gap: 1.1rem; min-width: 0; }
.inst-idea { margin: 0; font-size: 1.02rem; line-height: 1.65; color: #FAF8F2; }
.inst-idea sup { font-size: 0.72em; }
.inst-note { margin: 0; font-size: 0.92rem; line-height: 1.55; color: #F4F1E8; }
.inst-ctl { display: grid; gap: 0.5rem; font: 600 0.66rem/1.3 var(--font-tech); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text); }
.inst-ctl span { display: flex; justify-content: space-between; gap: 1rem; }
.inst-ctl b { color: #E0BE67; font-size: 0.9rem; letter-spacing: 0.02em; text-transform: none; }
.inst-ctl input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 2px; margin: 0.55rem 0; background: rgba(224, 190, 103, 0.55); outline: none; cursor: pointer; }
.inst-ctl input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 22px; background: #E0BE67; border: 0; cursor: grab; }
.inst-ctl input[type="range"]::-moz-range-thumb { width: 16px; height: 22px; background: #E0BE67; border: 0; border-radius: 0; cursor: grab; }
.inst-ctl input[type="range"]:focus-visible { outline: 1px solid #F4E2AE; outline-offset: 6px; }
.inst-reads { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 1.2rem; padding: 1rem 0; border-top: 1px solid rgba(201, 164, 76, 0.25); border-bottom: 1px solid rgba(201, 164, 76, 0.25); }
.inst-reads b { display: block; font: 700 1.5rem/1.1 var(--font-tech); letter-spacing: -0.01em; color: #FAF8F2; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.inst-reads b.is-gold { color: #E0BE67; }
.inst-reads span { display: block; margin-top: 0.35rem; font: 600 0.58rem/1.35 var(--font-tech); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text); }
.inst-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.inst-btn { padding: 0.72rem 0.95rem; background: #C9A44C; border: 1px solid #C9A44C; color: #000; font: 700 0.64rem/1 var(--font-tech); letter-spacing: 0.12em; text-transform: uppercase; cursor: pointer; transition: background 220ms ease; }
.inst-btn:hover, .inst-btn:focus-visible { background: #E0BE67; color: #000; outline: none; }
.inst-chal { padding: 0.8rem 0.95rem; border: 1px solid rgba(201, 164, 76, 0.55); transition: background 350ms, border-color 350ms; }
.inst-chal__k { font: 700 0.58rem/1 var(--font-tech); letter-spacing: 0.2em; text-transform: uppercase; color: #E0BE67; }
.inst-chal p { margin: 0.4rem 0 0; font-size: 0.96rem; line-height: 1.5; color: #FAF8F2; }
.inst-chal.is-solved { background: #E0BE67; border-color: #E0BE67; }
.inst-chal.is-solved .inst-chal__k, .inst-chal.is-solved p { color: #000; }

@media (max-width: 1040px) {
  .inst-view { grid-template-columns: minmax(0, 1fr); }
  .inst-stage { border-right: 0; border-bottom: 1px solid rgba(201, 164, 76, 0.25); min-height: 480px; }
}
@media (max-width: 640px) {
  .inst__tabs { grid-template-columns: minmax(0, 1fr); }
  .inst-tab { border-right: 0; border-bottom: 1px solid rgba(201, 164, 76, 0.25); padding: 0.9rem 2.6rem 1rem 0.9rem; }
  .inst-tab:last-child { border-bottom: 0; }
  .inst-tab__q { font-size: 0.9rem; }
  .inst-stage { min-height: 500px; }
  .inst__intro { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .inst__score { text-align: left; }
}

/* Dragging is mouse only, so a touch screen should not be told to drag. */
@media (hover: none) { .inst-hint { display: none; } }